Terminal water purifier sterilization device

By using a copper substrate and copper housing in the terminal water purifier, combined with a silicon-based dam and quartz glass sheet with an outward tilt design, the heat dissipation problem of the UVC chip is solved, achieving sterilization without dead angles and high-efficiency sterilization effect, and extending the service life of the device.

CN224493829UActive Publication Date: 2026-07-14SAIHAN SEMICONDUCTOR (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SAIHAN SEMICONDUCTOR (SUZHOU) CO LTD
Filing Date
2025-08-12
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Traditional UVC chips have low photoelectric conversion efficiency, resulting in a large amount of heat generation. The casing of UVC sterilization modules on the market cannot effectively dissipate heat, causing the chip to decay rapidly and failing to achieve a thorough sterilization effect with high flow rate water.

Method used

Using a copper substrate and a copper housing, combined with a silicon-based dam with an outward tilt design and a quartz glass sheet, a lamp bead structure with a three-series, five-parallel circuit is formed to improve heat dissipation performance. The airtightness is improved through an all-inorganic packaging process to ensure no dead-angle irradiation.

Benefits of technology

It improves the heat dissipation performance and sterilization efficiency of the device, extends the service life of the UVC chip, and achieves sterilization of the water pipe without dead angles.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224493829U_ABST
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Abstract

The utility model discloses a terminal water purifier sterilization device relates to water treatment equipment technical field, including running water pipe and fixed bolt, the surface of running water pipe is equipped with the casing, the casing is divided into upper and lower two parts and is fixedly connected through fixed bolt, the inboard of casing is provided with sterilization module, the lamp pearl mechanism is three strings five parallel circuit arrangement, the sterilization module includes copper base plate, the inside of copper base plate is equipped with mounting bolt, the casing and copper base plate of this device all adopt copper metal material, improve the heat dissipation performance of this device, to protect the stability of lamp pearl mechanism, improve its product life, the casing is regular hexagon, and the inside face is 120 degree angle distribution, realizes the dead angle irradiation of running water pipe without, to better running water sterilization effect, the lamp pearl mechanism adopts the silicon base dam of outer inclination angle and quartz glass sheet, improves the reliability and light efficiency performance of device on structure and material, thereby improves the sterilization efficiency of this device.
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Description

Technical Field

[0001] This utility model belongs to the technical field of water treatment equipment, and specifically relates to a sterilization device for a terminal water purifier. Background Technology

[0002] In the field of water sterilization, mercury lamps have been gradually replaced by solid-state UVC-LEDs due to their environmental risks, maintenance costs, and energy consumption. UVC-LED technology is based on the third-generation semiconductor material aluminum gallium nitride, which far surpasses traditional mercury lamps in terms of power density and stability and safety. It can be directly integrated into key nodes of water treatment systems to achieve precise and targeted sterilization. However, the complete replacement of mercury lamps by UVC-LEDs still faces several technical challenges.

[0003] Currently, traditional UVC chips generate a lot of heat due to their low photoelectric conversion efficiency. Most UVC sterilization modules on the market use PP and PC plastics for their casings, which cannot effectively dissipate heat and cause the chips to decay rapidly. For high-flow water sterilization solutions, they cannot sterilize without dead angles. To solve the above problems, we provide a terminal water purifier sterilization device. Utility Model Content

[0004] The purpose of this utility model is to provide a terminal water purifier sterilization device to solve the problems mentioned in the background art. Traditional UVC chips generate a lot of heat due to their low photoelectric conversion rate. The shells of UVC sterilization modules on the market are mostly made of PP and PC plastic materials, which cannot effectively dissipate heat and cause the chip to decay rapidly. For high-flow water sterilization solutions, they cannot sterilize without dead angles.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a terminal water purifier sterilization device, including a water pipe and a fixing bolt, wherein a shell is fitted on the surface of the water pipe, the shell is divided into upper and lower parts and fixedly connected by the fixing bolt, and a sterilization module is provided on the inner side of the shell;

[0006] The lamp bead mechanism is arranged in a three-series, five-parallel circuit. The sterilization module includes a copper substrate. An installation bolt is fitted inside the copper substrate. One end of the installation bolt is threaded to the housing. The lamp bead mechanism is installed on the surface of the copper substrate.

[0007] Preferably, the lamp bead mechanism includes an ALN ​​substrate, the surface of the copper substrate is fixedly connected to the ALN substrate, a UVC chip is fixedly connected to the top of the ALN substrate, a Zener diode is fixedly connected to the top of the ALN substrate, a silicon-based dam is fixedly connected to the top of the ALN substrate, a quartz glass sheet is fixedly connected to the top of the silicon-based dam, the silicon-based dam has an outward tilt shape, and the surface of the silicon-based dam is coated.

[0008] Preferably, the surface of the water pipe is fitted with two sealing ends, the inside of the sealing ends is fitted with a first sealing ring, the surface of the sealing ends is provided with an installation groove, the inside of the installation groove is fitted with a second sealing ring, and the two ends of the housing are respectively fitted with the two sealing ends.

[0009] Preferably, a cable outlet groove is provided on one side of the housing, and both ends of the water pipe are fixedly connected to connecting flanges. The water pipe is made of quartz glass.

[0010] Preferably, the shell is hexagonal in shape, the number of sterilization modules is six, and they are arranged in a circular array on the inner side of the shell. The water pipe and the copper substrate are both made of copper.

[0011] This utility model has the following beneficial effects:

[0012] The device's housing and copper substrate are both made of copper metal, which improves the device's heat dissipation performance, protects the stability of the lamp bead mechanism, and extends its product life. The housing is hexagonal with its internal surfaces distributed at a 120° angle, achieving irradiation of the water pipe without dead angles for better water sterilization. The lamp bead mechanism uses outward-tilted silicon-based dams and quartz glass sheets, improving the reliability and luminous efficacy of the device in terms of structure and materials, thereby enhancing the sterilization efficiency of the device. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0014] Figure 2 This is an exploded view of the structure of this utility model;

[0015] Figure 3 This is an exploded view of a partial structure of this utility model;

[0016] Figure 4 This is an exploded view of a partial structure of this utility model.

[0017] Reference numerals: 1. Water pipe; 2. Housing; 3. First sealing ring; 4. Fixing bolt; 5. Sterilization module; 51. Copper substrate; 52. Mounting bolt; 53. Lamp bead mechanism; 531. ALN substrate; 532. UVC chip; 533. Zener diode; 534. Silicon-based dam; 535. Quartz glass sheet; 6. Outlet groove; 7. Sealing end; 8. Mounting groove; 9. Second sealing ring; 10. Connecting flange. Detailed Implementation

[0018] The present invention will be further described in detail below with reference to the accompanying drawings.

[0019] Example 1:

[0020] refer to Figure 1-4 A terminal water purifier sterilization device includes a water pipe 1 and a fixing bolt 4. A housing 2 is fitted on the surface of the water pipe 1. The housing 2 is divided into upper and lower parts and is fixedly connected by the fixing bolt 4. A sterilization module 5 is provided on the inner side of the housing 2.

[0021] The sterilization module 5 includes a copper substrate 51, with a mounting bolt 52 inside the copper substrate 51. One end of the mounting bolt 52 is threaded to the housing 2, and an LED bead mechanism 53 is mounted on the surface of the copper substrate 51.

[0022] Specifically, the housing 2 is a regular hexagon with six internal faces at 120° angles, each housing a sterilization module 5 to achieve irradiation of the water pipe 1 without dead angles. Both the housing 2 and the copper substrate 51 are made of copper to achieve more efficient heat dissipation. The lamp bead mechanism 53 uses an outward-tilted silicon-based dam 534 and a quartz glass sheet 535 to improve the reliability and luminous efficiency of the device in terms of structure and materials, thereby improving the sterilization efficiency of the device.

[0023] refer to Figure 4 The LED chip mechanism 53 is a three-series, five-parallel circuit arrangement. The LED chip mechanism 53 includes an ALN ​​substrate 531. The surface of the copper substrate 51 is fixedly connected to the ALN substrate 531. A UVC chip 532 is fixedly connected to the top of the ALN substrate 531. A Zener diode 533 is fixedly connected to the top of the ALN substrate 531. A silicon-based dam 534 is fixedly connected to the top of the ALN substrate 531. A quartz glass sheet 535 is fixedly connected to the top of the silicon-based dam 534. The silicon-based dam 534 has an outward tilt shape. The surface coating of 534 and the silicon-based dam 534 adopt an outward tilt design and coating process to reduce the heat accumulation generated by the UVC chip 532, increase the light output of the UVC chip 532, reduce light loss, and further improve the reliability and luminous efficiency of the device. The quartz glass sheet 535 and the silicon-based dam 534 adopt a low-temperature bonding process, and the UVC chip 532 and Zener diode 533 both adopt an all-inorganic packaging process to improve the airtightness failure problem of the lamp bead mechanism 53, extend its service life and environmental compatibility.

[0024] refer to Figure 2 Two sealing ends 7 are fitted on the surface of the water pipe 1. A first sealing ring 3 is fitted inside the sealing end 7. An installation groove 8 is opened on the surface of the sealing end 7. A second sealing ring 9 is fitted inside the installation groove 8. The two ends of the housing 2 are respectively fitted with the two sealing ends 7. By setting two sealing ends 7, the housing 2 can be effectively fixed and supported.

[0025] refer to Figure 2The housing 2 has a cable outlet groove 6 on one side so that the internal sterilization module 5 can run out. Both ends of the water pipe 1 are fixedly connected to the connecting flange 10. The water pipe 1 is made of quartz glass to achieve better UVC light penetration.

[0026] refer to Figure 2 The shell 2 is hexagonal in shape, and there are six sterilization modules 5 arranged in a circular array on the inside of the shell 2. The water pipe 1 and the copper substrate 51 are both made of copper.

[0027] Brief description of the usage process: The housing 2 and copper substrate 51 of this device are both made of copper metal, which improves the heat dissipation performance of the device, protects the stability of the lamp bead mechanism 53, and improves its product life. The housing 2 is hexagonal with the internal surfaces distributed at a 120° angle to achieve no dead angle irradiation of the water pipe 1, so as to achieve better water sterilization effect. The lamp bead mechanism 53 adopts an outwardly inclined silicon-based dam 534 and a quartz glass plate 535, which improves the reliability and light efficiency of the device in terms of structure and materials, thereby improving the sterilization efficiency of the device.

[0028] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A terminal water purifier sterilization device, comprising a water pipe (1) and a fixing bolt (4), characterized in that: The surface of the water pipe (1) is fitted with a shell (2), which is divided into upper and lower parts and is fixedly connected by fixing bolts (4). A sterilization module (5) is provided on the inner side of the shell (2). The sterilization module (5) includes a copper substrate (51), and an installation bolt (52) is sleeved inside the copper substrate (51). One end of the installation bolt (52) is threaded to the housing (2), and a lamp bead mechanism (53) is installed on the surface of the copper substrate (51).

2. The terminal water purifier sterilization device according to claim 1, characterized in that: The lamp bead mechanism (53) is a three-series five-parallel circuit arrangement. The lamp bead mechanism (53) includes an ALN ​​substrate (531). The surface of the copper substrate (51) is fixedly connected to the ALN substrate (531). A UVC chip (532) is fixedly connected to the top of the ALN substrate (531). A Zener diode (533) is fixedly connected to the top of the ALN substrate (531). A silicon-based dam (534) is fixedly connected to the top of the ALN substrate (531). A quartz glass sheet (535) is fixedly connected to the top of the silicon-based dam (534). The silicon-based dam (534) adopts an outward tilt shape. The surface of the silicon-based dam (534) is coated.

3. The terminal water purifier sterilization device according to claim 1, characterized in that: The surface of the water pipe (1) is fitted with two sealing ends (7), the inside of the sealing end (7) is fitted with a first sealing ring (3), the surface of the sealing end (7) is provided with an installation groove (8), the inside of the installation groove (8) is fitted with a second sealing ring (9), and the two ends of the housing (2) are respectively fitted with the two sealing ends (7).

4. The terminal water purifier sterilization device according to claim 1, characterized in that: The housing (2) has a cable outlet groove (6) on one side, and both ends of the water pipe (1) are fixedly connected with connecting flanges (10). The water pipe (1) is made of quartz glass.

5. The terminal water purifier sterilization device according to claim 1, characterized in that: The shell (2) is hexagonal in shape, and the number of sterilization modules (5) is six, and they are arranged in a circular array on the inner side of the shell (2). The water pipe (1) and the copper substrate (51) are both made of copper.